Pasting film for otologic operation

By designing a film and air tube system for ear surgery, the problem of the film not fitting properly to the ear during ear surgery was solved, achieving a close fit and convenient waste fluid collection, thus improving the comfort and safety of ear surgery.

CN223831190UActive Publication Date: 2026-01-27亳州市人民医院
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Patent Information

Application Number
CN202423139054.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-27
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing surgical diaphragms for ear procedures cannot fit snugly against the ear, causing irrigation or infusion fluids to easily leak from the gap between the diaphragm and the ear, affecting patient comfort and increasing the risk of infection.

Method used

A surgical dressing for ear surgery has been designed, including a connecting film and a specific opening structure, which fits closely to the contour of the ear, and the angle of the collection hopper and the drainage pipe can be adjusted by an inflation tube system to facilitate waste fluid collection and prevent leakage.

Benefits of technology

It effectively prevents the penetration of irrigation fluid, improves the cleanliness and comfort of ear surgery, reduces the risk of postoperative infection, and improves surgical efficiency and environmental safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pasting film for otology operation, which belongs to the technical field of medical consumables and comprises a film body, a liquid collecting hopper connected with the film body for forming, a connecting film, a second opening arranged on the surface of the connecting film and corresponding to the first opening, and the liquid collecting hopper is connected with the film body for forming. And a strip-shaped side opening communicated with the second opening is formed in the surface of the connecting film. The ear protection film has the beneficial effects that the connecting film, the second opening and the strip-shaped side opening are arranged, so that the second opening of the connecting film corresponds to the first opening in the film body, and the film body is firstly adhered to the ear of a patient, so that the ear penetrates out of the first opening; the connecting film is attached to the film body after being sleeved on the ear through the strip-shaped side opening, the design is tightly attached to the outline of the ear, flushing or perfusate permeation is effectively blocked, pollution of an operation area and discomfort of the ear of a patient are avoided, cleanliness and comfort of the ear operation are improved, and the postoperative infection risk is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of medical consumables technology, and in particular to a patch for ear surgery. Background Technology

[0002] In the field of modern surgical medicine, surgical films, as crucial disposable medical consumables, play an indispensable role in protecting the skin around surgical incisions. Their core function is to create a sterile barrier, effectively preventing external bacteria, viruses, and other pathogens from invading the surgical incision, significantly reducing the risk of postoperative infection, and strongly ensuring surgical success and patient recovery.

[0003] Most surgical membranes consist of a membrane body, a collection hopper, and a drainage tube. The membrane body has a circular hole through which the surgical incision is exposed. However, for ear surgery, conventional surgical membranes cannot fit tightly to the unique contours of the ear. As a result, during ear surgery, irrigation or infusion fluid can easily leak from the gap between the membrane and the ear, greatly affecting the patient's comfort. Utility Model Content

[0004] The purpose of this utility model is to provide an otological surgical dressing in order to solve the problems mentioned above.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An otoscopic surgical dressing includes a film body and a collection hopper formed by connecting the film body. The collection hopper has a drain pipe at its lower end. The surface of the film body has a first opening. The dressing also includes a connecting film, which is adhered to the surface of the film body. The surface of the connecting film has a second opening corresponding to the first opening. The inner diameter of the second opening is smaller than that of the first opening. The surface of the connecting film has a strip-shaped side opening that communicates with the second opening.

[0007] As a further description of the above technical solution:

[0008] Both the first opening and the second opening are elliptical, with the second opening located at the center of the connecting film.

[0009] As a further description of the above technical solution:

[0010] The connecting film consists of a film layer, an adhesive layer, and a base paper layer. The adhesive layer is applied to the surface of the film layer, and the film layer is bonded to the surface of the base paper layer through the adhesive layer.

[0011] As a further description of the above technical solution:

[0012] The upper edge of the inner wall of the liquid collecting hopper is provided with an arc-shaped air inflator, and the inner wall of the liquid collecting hopper is provided with a strip-shaped air inflator. The upper end of the strip-shaped air inflator is connected to the inside of the arc-shaped air inflator, and the lower end of the strip-shaped air inflator passes through the inlet and outlet pipe and is fixedly connected to the inner wall of the outlet pipe. The lower end of the strip-shaped air inflator passes through to the outside of the outlet pipe and is connected to an air inflator bag.

[0013] As a further description of the above technical solution:

[0014] The arc-shaped inflation tube, the strip inflation tube, and the inflation bag are all made of plastic film in one piece.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0016] In this invention, by setting a connecting film, a second opening, and a strip-shaped side opening, the second opening of the connecting film corresponds to the first opening on the film body. First, the film body is pasted to the patient's ear so that the ear passes through the first opening. Then, the connecting film is put over the ear and pasted to the film body with the help of the strip-shaped side opening. This design fits the contour of the ear closely, effectively preventing the penetration of irrigation or infusion fluid, avoiding contamination of the surgical area and discomfort to the patient's ear, improving the cleanliness and comfort of ear surgery, and reducing the risk of postoperative infection.

[0017] In this invention, by setting up an arc-shaped inflation tube, a strip-shaped inflation tube, and an inflation bag, and using a syringe to inflate the inflation bag, the arc-shaped inflation tube expands the upper opening of the flat liquid collection hopper, increasing the collection range and preventing waste liquid from splashing out. On the other hand, the strip-shaped inflation tube straightens and tilts the drain pipe, making it easier to guide the waste liquid to the storage bucket next to the staff's feet. This avoids the storage bucket being placed between the staff's feet, which would hinder the operation, cause leg discomfort, and make it easy for the staff to be knocked over. This further improves surgical efficiency and environmental safety. Attached Figure Description

[0018] Figure 1 A schematic diagram of the surgical film in use according to Embodiment 1 of this utility model is shown;

[0019] Figure 2 A schematic diagram of the film body, liquid collecting hopper, and liquid drain pipe provided according to Embodiment 1 of this utility model is shown;

[0020] Figure 3 A schematic diagram of the connecting film structure according to Embodiment 1 of this utility model is shown;

[0021] Figure 4 A schematic diagram of the film layer, adhesive layer, and base paper layer structure provided according to Embodiment 1 of this utility model is shown;

[0022] Figure 5A schematic diagram of the surgical film in use according to Embodiment 2 of this utility model is shown;

[0023] Figure 6 A schematic diagram of the arc-shaped inflation tube, strip inflation tube, and inflation bag structure provided according to Embodiment 1 of this utility model is shown.

[0024] Legend: 1. Film body; 2. Liquid collection hopper; 3. Drain pipe; 4. Connecting film; 5. First opening; 6. Second opening; 7. Strip-shaped side opening; 8. Film layer; 9. Adhesive layer; 10. Base paper layer; 11. Arc-shaped inflation tube; 12. Strip-shaped inflation tube; 13. Inflation bag. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1

[0027] like Figures 1-4 As shown, an ear surgical dressing includes a film body 1 and a collection hopper 2 formed by connecting the film body 1. The collection hopper 2 has a drain pipe 3 at its lower end, which is 90cm long and 6cm in diameter. The film body 1 has a first opening 5 on its surface and also includes a connecting film 4. The connecting film 4 is adhered to the surface of the film body 1 and has a second opening 6 on its surface corresponding to the first opening 5. The inner diameter of the second opening 6 is smaller than that of the first opening 5. The connecting film 4 has a strip-shaped side opening 7 that communicates with the second opening 6. In use, the operator first attaches the film body 1 to the patient's ear, so that the ear protrudes from the first opening 5 and is exposed on the outside. Then, the operator uses the strip-shaped side opening 7 to cover the connecting film 4 on the ear and then attaches the connecting film 4 to the surface of the film body 1. This makes the connecting film 4 fit the ear better and effectively prevents water leakage at the contact point between the film body 1 and the ear when rinsing or irrigating the patient's ear, thus effectively improving the comfort and safety of the patient during ear surgery.

[0028] Furthermore, both the first opening 5 and the second opening 6 are elliptical. The long chord of the first opening 5 is 7cm and the short chord is 4cm. The long chord of the second opening 6 is 6.5cm and the short chord is 3.5cm, which is more ergonomic and can fit the patient's ear. The second opening 6 is located at the center of the connecting membrane 4. The connecting membrane 4 is a square with a side length of 12cm. In actual use, the connecting membrane 4 can be cut into two pieces along the long chord of the second opening 6, that is, divided into two equal parts, which makes it easier for staff to perform the pasting operation. The membrane body 1 is a square with a side length of 45cm. The first opening 5 is located on the central axis of the membrane body 1, and is 26cm away from the upper edge of the membrane body 1 and 15cm away from the lower edge of the membrane body 1.

[0029] Furthermore, the connecting film 4 consists of a film layer 8, an adhesive layer 9, and a base paper layer 10. The adhesive layer 9 is applied to the surface of the film layer 8 and is made of an iodine-containing preparation. The iodine-containing adhesive layer has a bactericidal effect and inhibits the growth of bacteria near the wound, preventing bacterial infection. The film layer 8 is bonded to the surface of the base paper layer 10 through the adhesive layer 9. In use, the operator simply peels off the base paper layer 10 and then attaches the film layer 8 to the film body 1 through the adhesive layer 9. The operation is relatively convenient and simple.

[0030] Example 2

[0031] like Figures 5-6 As shown, an otological surgical dressing includes a film body 1 and a liquid collection hopper 2 formed by connecting the film body 1. The liquid collection hopper 2 is provided with a drain pipe 3 at its lower end. A first opening 5 is provided on the surface of the film body 1. The dressing also includes a connecting film 4, which is adhered to the surface of the film body 1. A second opening 6 corresponding to the first opening 5 is provided on the surface of the connecting film 4. The inner diameter of the second opening 6 is smaller than the inner diameter of the first opening 5. A strip-shaped side opening 7 communicating with the second opening 6 is provided on the surface of the connecting film 4.

[0032] Furthermore, both the first opening 5 and the second opening 6 are elliptical in shape, with the first opening 5 located at the center of the thin film body 1 and the second opening 6 located at the center of the connecting thin film 4.

[0033] Furthermore, the connecting film 4 is composed of a film layer 8, an adhesive layer 9, and a base paper layer 10. The adhesive layer 9 is applied to the surface of the film layer 8, and the film layer 8 is bonded to the surface of the base paper layer 10 through the adhesive layer 9.

[0034] Furthermore, an arc-shaped inflation tube 11 is provided on the upper edge of the inner wall of the liquid collecting hopper 2, and a strip-shaped inflation tube 12 is provided on the inner wall of the liquid collecting hopper 2. The upper end of the strip-shaped inflation tube 12 is connected to the inside of the arc-shaped inflation tube 11, and the lower end of the strip-shaped inflation tube 12 passes through the inlet and outlet pipe 3 and is fixedly connected to the inner wall of the outlet pipe 3. The lower end of the strip-shaped inflation tube 12 passes through to the outside of the outlet pipe 3 and is connected to an inflation bag 13. The inflation bag 13 is equipped with an inflation nozzle. In use, the operator uses a syringe to inflate the inflation bag 13, thereby filling the arc-shaped inflation tube 11 and the strip-shaped inflation tube 12 with gas. When the arc-shaped air inflator 11 is filled with gas, the upper opening of the liquid collection hopper 2 will be open, making it convenient to collect liquid. When the strip-shaped air inflator 12 is filled with gas, it will be taut, which will cause the drain pipe 3 to tilt to one side, making it convenient for workers to collect waste liquid during operation. That is, the liquid storage tank can be placed next to the feet to collect the liquid discharged by the drain pipe 3, instead of placing the liquid storage tank between the feet to collect the liquid with the drain pipe 3. Placing the liquid storage tank between the feet can easily cause discomfort to the worker's legs and can easily cause the liquid storage tank to be knocked over.

[0035] Furthermore, the arc-shaped inflation tube 11, the strip-shaped inflation tube 12, and the inflation bag 13 are all integrally molded from plastic film, so that they are in a contracted state in their natural state (when not inflated), making them convenient for packaging and carrying.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A surgical dressing for ear procedures, comprising a film body (1) and a collection hopper (2) formed by connecting the film body (1), wherein the lower end of the collection hopper (2) is provided with a drain pipe (3), and a first opening (5) is provided on the surface of the film body (1), characterized in that, It also includes a connecting film (4), which is bonded to the surface of the film body (1). The surface of the connecting film (4) has a second opening (6) corresponding to the first opening (5). The inner diameter of the second opening (6) is smaller than the inner diameter of the first opening (5). The surface of the connecting film (4) has a strip-shaped side opening (7) that communicates with the second opening (6).

2. The surgical dressing for ear procedures according to claim 1, characterized in that, Both the first opening (5) and the second opening (6) are elliptical, with the second opening (6) located at the center of the connecting film (4).

3. The surgical dressing for ear procedures according to claim 1, characterized in that, The connecting film (4) is composed of a film layer (8), an adhesive layer (9) and a base paper layer (10). The adhesive layer (9) is applied to the surface of the film layer (8), and the film layer (8) is bonded to the surface of the base paper layer (10) through the adhesive layer (9).

4. The surgical dressing for ear procedures according to claim 1, characterized in that, The upper edge of the inner wall of the liquid collection hopper (2) is provided with an arc-shaped air inflator (11), and the inner wall of the liquid collection hopper (2) is provided with a strip-shaped air inflator (12). The upper end of the strip-shaped air inflator (12) is connected to the inside of the arc-shaped air inflator (11), and the lower end of the strip-shaped air inflator (12) passes through the inlet and outlet pipe (3) and is fixedly connected to the inner wall of the outlet pipe (3). The lower end of the strip-shaped air inflator (12) passes through to the outside of the outlet pipe (3) and is connected to an air inflator (13).

5. The surgical dressing for ear procedures according to claim 4, characterized in that, The arc-shaped inflation tube (11), the strip-shaped inflation tube (12), and the inflation bag (13) are all made of plastic film in one piece.